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dk_ch has helped students times in
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On a 324 day streak. Longest streak: 324 days
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dk_ch

I am a retired person interested in Sciences. I am very glad in joining the community of Socratic.org.


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Teaching the World! On Fire! Trophy Case! Bold Learner! Collaborator! Friendly Face!
Level 19 in Trigonometry Level 18 in Physics Level 17 in Chemistry Level 15 in Algebra Level 13 in Geometry Level 12 in Precalculus Level 11 in Organic Chemistry I Level 9 in Calculus Level 3 in Statistics Level 2 in Prealgebra
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